I think that the answer is a hoped i helped
hence,
65=5(1-3^n)/1-3
( multiply by -2 on both sides )
130=5(1-3^n)
26=1-3^n
27=3^n
from here, you can use lg to solve for n.
lg 27 = lg 3^n
lg 27 = n lg 3
n = lg 27 ÷ lg 3
hence, n = 3
Answer:
4444444444444444
Step-by-step explanation:
44444444
Answer:
11x + 8
Step-by-step explanation:
You can do this by counting the like terms that have the same variable (x)
2x + 4x + x + 4x = 11x
3 + 5 = 8